I think his performance varies according to his frame of mind that day.

Ich glaube, seine Leistung variiert seiner Tagesform entsprechend.

frame

jemanden reinlegen; Rahmen; formen

frame rate

Bildfrequenz, Bildfolge

the picture frame

der Bilderrahmen

steel frame work

Stahlgerüst

frame of reference

Bezugsrahmen

door frame

Türrahmen

bed frame

Bettkasten

to frame

reinlegen

Then we did a boat trip which started somewhere in the delta and ended somewhere else in the delta. Each couple received a boat and an elderly lady had to row. I did not feel comfortable with that.I hope, you'll not be disagreeing with me, if i tell you the fact that Italian is very similar to Spanish. i keep my fingers crossed for you! Good luck in your exam and I hope to communicate with you after that.Well, being the first time in South America, especially Peru, gives you a little shock in the first few hours. Already at the airport everybody wants something ($$$) from you